Initial commit

SettingsManager.cpp

@@ -0,0 +1,130 @@
+#include "SettingsManager.h"
+#include "defines.h"
+
+#include <iostream>
+
+#include <tinyxml2.h>
+using namespace tinyxml2;
+
+#ifndef XMLCheckResult
+	#define XMLCheckResult(a_eResult) if (a_eResult != XML_SUCCESS) { printf("Settings warning: %i\n", a_eResult); return; }
+#endif
+
+AppSettings Settings::application(APP_NAME);
+
+AppSettings::AppSettings(const string& name) {
+
+    this->name = name;
+    this->filename = "./" + name + ".xml";
+    this->windows.clear();
+    this->windows.push_back(WindowSettings(15,15,1280,720, APP_TITLE));
+	this->scale = 1.0;
+	this->color = 0;
+}
+
+void Settings::Save()
+{
+	XMLDocument xmlDoc;
+	string s;
+ 
+    XMLDeclaration *pDec = xmlDoc.NewDeclaration();
+    xmlDoc.InsertFirstChild(pDec);
+
+    XMLElement *pRoot = xmlDoc.NewElement(application.name.c_str());
+    xmlDoc.InsertEndChild(pRoot);
+
+	s="Settings for "+application.name;
+    XMLComment *pComment = xmlDoc.NewComment(s.c_str());
+    pRoot->InsertEndChild(pComment);
+
+	// block: windows
+	{
+		XMLElement *windowsNode = xmlDoc.NewElement( "Windows" );  
+
+		list<WindowSettings>::iterator iter;
+		for (iter=application.windows.begin(); iter != application.windows.end(); iter++)
+		{
+			const WindowSettings& w=*iter;
+
+			XMLElement *window = xmlDoc.NewElement( "Window" );            
+			window->SetAttribute("name", w.name.c_str());
+			window->SetAttribute("x", w.x);
+			window->SetAttribute("y", w.y);
+			window->SetAttribute("w", w.w);
+			window->SetAttribute("h", w.h);
+			window->SetAttribute("f", w.fullscreen);
+            windowsNode->InsertEndChild(window);
+		}
+
+        pRoot->InsertEndChild(windowsNode);
+	}
+
+	XMLElement *applicationNode = xmlDoc.NewElement( "Application" );  
+	applicationNode->SetAttribute("scale", application.scale);
+	applicationNode->SetAttribute("color", application.color);
+    pRoot->InsertEndChild(applicationNode);
+
+    XMLError eResult = xmlDoc.SaveFile(application.filename.c_str());
+    XMLCheckResult(eResult);
+}
+
+void Settings::Load()
+{
+    XMLDocument xmlDoc;
+    XMLError eResult = xmlDoc.LoadFile(application.filename.c_str());
+
+	// do not warn if non existing file
+    if (eResult == XML_ERROR_FILE_NOT_FOUND)
+        return;
+	// warn on other errors
+    XMLCheckResult(eResult);
+
+    XMLElement *pRoot = xmlDoc.FirstChildElement(application.name.c_str());
+    if (pRoot == nullptr) return;
+
+    if (application.name.compare( string( pRoot->Value() ) ) != 0 ) 
+        // different root name
+        return;
+
+	// block: windows
+	{
+		application.windows.clear(); // trash existing list
+
+        XMLElement * pElement = pRoot->FirstChildElement("Windows");
+        if (pElement == nullptr) return;
+
+		XMLElement* pWindowNode = pElement->FirstChildElement("Window");
+		for( ; pWindowNode ; pWindowNode=pWindowNode->NextSiblingElement())
+		{
+			WindowSettings w;
+			const char *pName=pWindowNode->Attribute("name");
+			if (pName) w.name=pName;
+			
+			pWindowNode->QueryIntAttribute("x", &w.x); // If this fails, original value is left as-is
+			pWindowNode->QueryIntAttribute("y", &w.y);
+			pWindowNode->QueryIntAttribute("w", &w.w);
+			pWindowNode->QueryIntAttribute("h", &w.h);
+			pWindowNode->QueryBoolAttribute("f", &w.fullscreen);
+
+			application.windows.push_back(w);
+		}
+	}
+
+	XMLElement * pElement = pRoot->FirstChildElement("Application");
+	if (pElement == nullptr) return;
+	pElement->QueryFloatAttribute("scale", &application.scale);
+	pElement->QueryIntAttribute("color", &application.color);
+
+}
+
+
+void Settings::Check()
+{
+	Settings::Save();
+
+    XMLDocument xmlDoc;
+    XMLError eResult = xmlDoc.LoadFile(application.filename.c_str());
+    XMLCheckResult(eResult);
+
+	xmlDoc.Print();
+}